mirror of
https://github.com/FEX-Emu/linux.git
synced 2025-02-13 16:11:54 +00:00
![Eli Billauer](/assets/img/avatar_default.png)
Until now, only 32-bit DMA addressing was allowed, following a report on some old Intel machine that dropped 64-bit PCIe packets, even though pci_set_dma_mask() was successful with DMA_BIT_MASK(64). But then came TI's Keystone II chip (ARM Cortex A15 + DSPs), which refuses 32-bit DMA addressing (for good reasons). So 64-bit DMA is allowed as a fallback option. Signed-off-by: Eli Billauer <eli.billauer@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>